I agree on the tilt. That would be a nice option but probably expensive to pull off but I'm sure somebody will come up with a slim buss cable design that will allow the Surface to sit outside of the dock. I would like to see the mini display port go away and be replace by two HDMI ports. I've been installing these docks in the Enterprise where I work with no concern for a lock and key. To me they're a waste. If someone is going to steal the dock or Surface they could whether it was locked or not .
HDMI port? HDMI is the worst connector ever made:
-> SUPER high royalty fees on the last versions
-> Sony used bulling tactics to push it's HDMI connector onto consumers (join us, to get special price, else your TV and devices will cost too much over the competitor, and it won't sell well)
-> HDMI has piss poor communication system between graphics card and display, resulting in the consumer headaches to get it working. You have to lucky for everything to work in one shot. It is not plug and play. On tech forums, HDMI connectivity issue with monitors is a hot topic, people have problems getting it to work right. And the different version of HDMI between devices due to the royalty fee, doesn't help anything.
-> Current version of HDMI only support 4K at 30Hz.
-> HDMI doesn't support daisy chaining
-> HDMI is limited to 8-bit colors. (although it doesn't really mater as all consumer grade graphics card only outputs maximum 8-bit per channel, but regardless, if 10bit is common, it will come.)
-> HDMI doesn't have a good error correction system ensuring the best visuals on every frame and accurate colors. DVI has, why those this old standard has it, and not HDMI?
-> No latch system on the connector
If I had to organize from best to worst video connectors, it would be:
VGA < HDMI < DVI < Dual-Link DVI < DisplayPort
DisplayPort is the way of the future, its free, cable is cheap, easy to manufacture, easy to implement, allows got technologies like G-Sync and FreeSync to be implemented (variable refresh rate that matches the graphics card output, resulting in smoother, more responsive experience, and no visual tearing), supports DockPort standard, works for 8K display support is already on the way, can be implemented in other connectors (Thunderbolt and the coming up USB 3.1 Type C connector), and it always works.
I wish people would push companies to drop HDMI, and use DisplayPort. No more "Spend 100$ more on this TV for that extra HDMI port" crap. It will be like the good old CRT days where you had jam pack number of connectors on any decent CRT tube TV, all because it cost virtually nothing to implement.